150949440 has 112 divisors (see below), whose sum is σ = 532546560. Its totient is φ = 40250880.

The previous prime is 150949423. The next prime is 150949451. The reversal of 150949440 is 44949051.

It is a happy number.

150949440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 150949395 and 150949404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96 + ... + 17375.

It is an arithmetic number, because the mean of its divisors is an integer number (4754880).

Almost surely, 2^150949440 is an apocalyptic number.

150949440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150949440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266273280).

150949440 is an abundant number, since it is smaller than the sum of its proper divisors (381597120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150949440 is a wasteful number, since it uses less digits than its factorization.

150949440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17497 (or 17481 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 150949440 is about 12286.1482979818. The cubic root of 150949440 is about 532.4479615880.

The spelling of 150949440 in words is "one hundred fifty million, nine hundred forty-nine thousand, four hundred forty".